19416168

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8699}}^1$

素因数の和:8742

約数の個数: 48

約数和(自身を含む): 54288000

約数和(自身を除く): 34871832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8699, 17398, 26097, 34796, 52194, 69592, 78291, 104388, 156582, 208776, 269669, 313164, 539338, 626328, 809007, 1078676, 1618014, 2157352, 2427021, 3236028, 4854042, 6472056, 9708084, 19416168]

約数ペア:

[(1, 19416168), (2, 9708084), (3, 6472056), (4, 4854042), (6, 3236028), (8, 2427021), (9, 2157352), (12, 1618014), (18, 1078676), (24, 809007), (31, 626328), (36, 539338), (62, 313164), (72, 269669), (93, 208776), (124, 156582), (186, 104388), (248, 78291), (279, 69592), (372, 52194), (558, 34796), (744, 26097), (1116, 17398), (2232, 8699)]